LONDON—Russia said on Monday that three of its military personnel were killed in what it said were Ukrainian drone attacks on two Russian air bases hundreds of miles from the front lines in Ukraine.
A third Russian airfield was on fire on Tuesday from a drone strike.
Russian media released footage of what they said was the aftermath of the alleged attack on the Kursk region airfield.
The governor said an oil storage tank there had been set ablaze but there were no casualties.
Ukraine did not directly claim responsibility. If it did carry out the attacks, they were the deepest military strikes it has conducted inside the Russian heartland since Moscow invaded on Feb. 24….